55 results about "Protective lenses" patented technology

The invention provides a laser processing vacuum observation device for rapidly switching protective lenses, and relates to the technical field of laser precision cutting and hole making devices, the laser processing vacuum observation device comprises a vacuum box, a laser precision cutting and hole making device, a laser precision cutting and hole making device, a laser precision cutting and hole making device, a laser precision cutting and hole making device and a laser precision cutting and hole making device, a laser; a pair of lens changing openings are formed in the quick lens changing rotary disc, lens mounting discs are arranged in the lens changing openings in a lifting mode, and light-transmitting lenses are mounted above the lens mounting discs in a threaded mode; and the lens cleaning mechanism is used for wiping and cleaning the light-transmitting lens by scraping and contacting the light-transmitting lens through a cleaning rotating rod. According to the invention, rapid and reliable switching between the working lens and the standby / cleaning lens is realized, the processing interruption time caused by replacing or cleaning the lens is reduced, the processing efficiency and the stability of the vacuum environment are guaranteed, a set of lens cleaning mechanism is arranged, the manual intervention frequency is obviously reduced, and the production cost is reduced. And the lens can be reused, so that the lens replacement cost is reduced.

1. Name of the product in this design: Diving mask (112). 2. Purpose of this design: Protective goggles worn during diving. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. The right view is symmetrical to the left view, so the right view is omitted.

The utility model discloses a construction site flying dust protection mask which comprises a mask body, goggles are installed on the mask body, an air suction port is installed below the goggles, a plurality of air holes are formed in one end in the air suction port, one end of the air suction port is connected with a fixing ring, and the fixing ring is connected with an air inlet. An activated carbon filter disc and a net surface filter disc are respectively mounted in the fixing ring; a protective lens is mounted on the inner side of the protective frame, a mounting groove is formed in the joint of the protective lens and the protective frame, a moving plate is mounted at one end of the protective frame, and a silica gel scraper is connected to one end of the moving plate. Compared with an existing device, the dust protection mask for the construction site has the advantages that the goggles can be protected through the protection lenses, dust can be prevented from making direct contact with the protection lenses, the goggles are high-transmittance glass lenses, the protection lenses are high-transmittance plastic lenses, and the good visual effect can be achieved through combined use; and the protective lenses can be conveniently detached and replaced through the mounting grooves.

The invention discloses a dual-band reflection optical film system and an optical lens. The film system comprises seven layers of all-dielectric optical films which are a trititanium pentoxide layer, a silicon dioxide layer, a trititanium pentoxide layer, a silicon dioxide layer, a zirconium dioxide layer, a trititanium pentoxide layer and a silicon dioxide layer in sequence, the reflectivity of the film system in the blue light band of 385-445 nm is 20-35%, the reflectivity in the near-infrared band of 780-1400 nm is larger than or equal to 40%, the reflectivity in the visible light band of 500-780 nm is smaller than or equal to 1%, and the film system is of an absorption-free structure. The film system is designed based on an all-dielectric pure interference structure, accurate regulation and control of multiband spectrums are achieved in a single film system, and the film system has the three characteristics of short-wave blue light blocking, near-infrared efficient heat insulation and extremely high visible light transmission. The invention fundamentally overcomes the technical bottlenecks of single function, heat accumulation caused by photo-thermal conversion, light transmittance damage and the like of the traditional absorption type protective lens, and is suitable for various visual protection products with strict requirements on color rendition degree and thermal protection.

The utility model provides an automatic replacing device for vacuum laser welding protection lenses, which comprises a lens box and a rotating rod, the lens box is used for loading a certain number of protection lenses, the rotating rod comprises a rotatable push rod and a lens bearing tray, and a control system is electrically connected with the rotatable push rod and the lens bearing tray on the rotating rod. The rotatable push rod enables the lens bearing tray and the laser head lens insertion opening to be located at the same horizontal height. The lens box is additionally arranged, a certain number of lenses are loaded in the lens box, the control system is used for controlling the rotary rod, the rotary push rod is matched with the lens bearing tray, the to-be-replaced lens is fed into the laser head lens insertion opening, automatic replacement of the protection lens is achieved, manual replacement time is saved, and efficiency is improved.

The application discloses a medical goggle lens and a design method thereof, and belongs to the field of goggle lenses. According to the corresponding curves x(lambda), y(lambda) and z(lambda) of three cone cells of a human eye to a visible spectrum, three stimulus values are obtained by using a standard observer response function, the three stimulus values are normalized, the chroma is less than 0.1, the value range of x, y and z is 0.32-0.34, the laser wavelength to be cut off is obtained, the transmittance of other wavelengths is adjusted, corresponding x, y and z design values are obtained, the film system of an optical film is designed according to the x, y and z design values, and the corresponding film system is obtained. Through the above steps, the laser wavelength used in surgery is cut off in a specific wavelength range, the radiation of laser light is prevented from causing harm to the human eye, the transmittance is high, the chromatic aberration is small, the color of the film layer is close to colorless, and the color of the protective lens is reduced to interfere with medical staff.

The invention belongs to the technical field of lens protection equipment, and discloses a sensor optical lens protection device, which comprises a main body, a protection lens and a sliding group, the sliding set comprises an alternating moving strip, a moving part and a locking moving strip, the moving part drives the alternating moving strip to move through the connecting set, and two sets of telescopic assemblies are arranged on the alternating moving strip; a positioning pin and a positioning spring are arranged in the moving part, the tail end of the positioning pin is arranged in a first positioning hole in one end of the fixing strip in a penetrating mode, a second positioning hole is formed in the other end of the fixing strip, and the locking moving strip drives the control ring to rotate through meshing of the rack and the gear ring. And a connecting shaft on the positioning stop block penetrates through the limiting groove and is connected with a locking ring in the control ring. Through movement of the moving part, the locking moving strip drives the control ring to rotate, the protective lens is unlocked and locked, the alternating moving strip drives the protective lens to move, the automatic replacement process of first unlocking, then alternating, locking and then resetting is achieved, and manual operation is not needed.

1. The name of the design product: protective glasses. 2. The use of the design product: the design product is used for protecting eyes. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The utility model discloses a wide-angle light type outdoor lamp, which relates to the technical field of outdoor lamps, and comprises a main lamp body and a wide-angle light diffusion mechanism, one side of the main lamp body is fixedly connected with the wide-angle light diffusion mechanism, and the wide-angle light diffusion mechanism comprises a diffusion lens fixedly connected to one side of the main lamp body. One side of the diffusion lens is fixedly connected with a refracting prism set, one side of the refracting prism set is fixedly connected with a protective lens set, a light source assembly is arranged in the main lamp body and provides a lighting source, the diffusion lens is in an arc shape and covers the front portion of the light source assembly, and the refracting prism set is formed by arranging a plurality of small prisms. The lens is installed outside the diffusion lens. Compared with an existing common outdoor lamp, the wide-angle light type outdoor lamp is uniform in light distribution, effectively reduces illumination dead angles, meets the illumination requirement of a large-area area, can flexibly adjust the light intensity according to different requirements, adapts to the illumination requirements of different time periods and scenes, and is more energy-saving and environment-friendly.

This utility model discloses a monitoring device for the phenomenon of sparking in industrial silicon smelting, belonging to the field of smelting. It includes a high-temperature resistant camera located at the center line of the furnace flame closest to the furnace wall, and a tripod for fixing the camera. The advantages of this utility model compared to existing technologies are: the removable protective lens is designed to be made of crystalline silicon, ensuring that even if the lens breaks and falls into the molten silicon, it will not affect the composition of the molten silicon. Original lens storage components and waste lens storage components are installed on both sides of the high-temperature resistant camera. Through the push of a pneumatic telescopic rod, a new removable protective lens will push the existing removable protective lens in front of the high-temperature resistant camera into the single-opening housing of the waste lens storage component. Afterwards, the pneumatic telescopic rod resets, and the next new removable protective lens will be automatically pushed to the front under the action of a pressure spring, completing the lens reloading process.

The utility model discloses a pressure detection meter for a carbon dioxide incubator, which particularly relates to the technical field of experimental equipment and comprises a pressure meter body, a second shell is sleeved on the front side of the pressure meter body, a first shell is sleeved on the back side of the pressure meter body, and a fixing mechanism is arranged on the back side of the second shell. The first shell and the second shell are fixedly connected through a fixing mechanism; the inner side of the second shell is connected with a protective lens, the protective lens is fixed in the second shell, the first shell is arranged on the back side of the pressure gauge body in a sleeving mode, the second shell is arranged on the front side of the pressure gauge body in a sleeving mode, and the first shell and the second shell are fixed to the front side and the rear side of the pressure gauge body through screws and nuts. Meanwhile, the protective lens is firmly fixed to the front side of the pressure gauge body, the effect of protecting the lens on the outer side of the pressure gauge is achieved, and the periphery and the back side of the pressure gauge body are protected by arranging the first protective plate and the second protective plate.

This utility model discloses a protective device for mine rescue, relating to the field of rescue protection technology. It includes a temperature sensor connected to a micro-control unit for automated control, and the micro-control unit connected to a closed partition for isolation. A purification filter cloth is installed on one side of the closed partition. The advantages of this utility model are: temperature sensors are installed on both the inner and outer sides of the protective lens for real-time temperature detection. Based on the temperature detection data, the temperature difference between the inside and outside of the protective lens is determined. The movement of the closed partition is controlled according to the temperature difference. When the temperature difference is high, the isolation between the inside and outside of the protective goggles can be released, allowing air from outside the goggles to be purified by the filter cloth and then interact with the air inside the goggles. This facilitates heat dissipation and ventilation inside the goggles, reduces the temperature difference between the inside and outside of the goggles, prevents fogging of the protective lens, and ensures the safety and stability of the protective device.

The utility model relates to a sports helmet with protective glasses. According to the technical scheme, the sports helmet is characterized by comprising a helmet shell, a mounting part and protective glasses, the mounting part is fixedly mounted at the front end of the helmet shell; a first clamping groove matched with the protective lens is formed in the bottom of the mounting part; the protective lens is detachably mounted in the first clamping groove; the helmet is simple in structure and stable in overall structure, the helmet is provided with the protective lens, when riding or skiing or other extreme outdoor exercises are carried out, protective glasses do not need to be additionally worn, and the situation that due to large air resistance, the additionally-worn protective glasses are prone to falling or displacement, the sight is affected, and accidents are caused can be effectively avoided; and when the glasses are not needed, the glasses can be detached, so that the helmet shell can be used as a common protective helmet.

The utility model relates to the technical field of protective glasses, specifically relates to a pollen protective glasses, including the frame for supporting the lens, the inside of frame is formed with the protruding support ring along the outer periphery of lens, and the protective piece with the flexibility, the main part of protective piece is the cover body structure extending to the side of user's face along the frame, and the corresponding place of protective piece and lens forms the hollow inner ring surface, wherein the outer surface of support ring supports the inner ring surface of protective piece, a plurality of limiting recesses are equipped along a circle of support ring, the inner ring surface integrally forms the protruding portion with the limiting recess cooperation, and the protruding portion is pressed and deformed and is clamped into the limiting recess along the extension direction of protective piece, so as to realize the clamping fixation of protective piece on the support ring, the utility model can effectively solve the technical defects existing in the production assembly and user's use of the existing product.

The utility model provides an observation device comprising a housing, one end of the housing is provided with a plate body, and the plate body is provided with a protective lens; the fixing part is used for fixing the shell to an opponent piece, and the plate body is used for facing the opponent piece; the shooting module is arranged in the shell, and the shooting module is used for shooting the condition of the opponent piece through the protective lens; the cleaning part is arranged on the plate body and is used for cleaning the protective lens; and the first adjusting part is used for adjusting the shooting angle of the shooting module. And the workpiece is shot through the shooting module, so that the milling condition of the workpiece can be mastered in real time, a worker does not need to approach and observe with naked eyes, and the worker is prevented from being hurt by chippings. The protection lens prevents scraps generated in the milling process from scratching the shooting module and prevents splashing cooling liquid from polluting the shooting module, the protection performance is improved, the cleaning module can remove the scraps and the cooling liquid splashing to the protection lens in the milling process, the shooting definition of the shooting module is guaranteed, and the situation that sundries interfere with the shooting effect is avoided.

The utility model discloses an embossed digital hand wheel which comprises an aluminum alloy wheel body. The beneficial effects of the utility model are that through the arrangement of the outer closed ring, the protective lens and the external thread fixing sleeve, the installation positions of the outer closed ring and the protective lens on the inner side of the aluminum alloy wheel body are limited by the external thread fixing sleeve; the outer closed ring and the protective lens are installed in the aluminum alloy wheel body, one side of the inner lens is protected, the outer closed ring and the protective lens are conveniently replaced, by arranging the positioning side blocks, matched limiting between all the positioning side blocks on the outer side of the outer closed ring and the positioning grooves is achieved, the outer closed ring is installed on the inner side of the aluminum alloy wheel body in a limiting mode, and the service life of the outer closed ring is prolonged. And the inner lens is protected through the protective lens on the inner side of the outer closed ring.

This utility model discloses a protective and impact-resistant resin lens, comprising: a lens; a mounting bevel on the edge of the lens, the bevels on both sides facilitating the lens to be secured in the mounting groove of the frame; multiple slots surrounding the edge of the lens, with shock-absorbing pads placed in the slots; an arc-shaped surface between the inner edge of the bevel and the edge of the lens surface; and a wear-resistant layer on the inner and outer surfaces of the lens, the wear-resistant layer comprising a zirconium oxide film layer, a titanium oxide film layer, and a silicon oxide film layer. The shock-absorbing pads on the edge of the lens reduce the fixing force between the frame and the lens edge, reducing the contact area of ​​the rigid connection, thus reducing the probability of damage to the lens edge upon impact. The wear-resistant layers on the front and back surfaces of the lens protect the lens surface from scratches upon impact.

The utility model provides a small-sized foundation type laser wind-finding radar layout structure which is low in cost, compact in structure and reasonable in layout. The device comprises a base (1), a cooling device is arranged on the base (1), a telescope assembly (2), an optical module (3), a control panel (4) and a signal acquisition module (5) are arranged on the outer side of the cooling device, an outer cover (6) is further arranged on the base (1), and a lens protective glass (7), an upper device assembling bin (8) and a water tank (9) are arranged on the upper portion of the outer cover (6). A windscreen wiper (10), a water spraying device (11) and an antenna module (12) are arranged in the upper device assembling bin (8), the water tank (9) provides purified water for the water spraying device (11), and the windscreen wiper (10) cleans the lens protective glasses (7). The utility model is applied to the technical field of laser radars.

The application discloses to the technical field of visual detection equipment, and concretely is a kind of pre-embedded piece in-mold position visual detection equipment for medical instrument panel injection molding, including injection molding machine body, the protective box is installed in the injection molding machine body by support assembly, the industrial camera is installed in the protective box by mounting assembly, the protective box is provided with protective assembly at one end away from mounting assembly, the protective assembly includes protective lens, blowing mechanism, rotating mechanism and cavity seat;Air inlet pipe arranged in tangent direction makes airflow spiral rotation in cavity seat air cavity, cooperates with cone-shaped air outlet hole to improve air speed, drives rotating mechanism to rotate protective lens, while airflow is blown to protective lens from inclined spray head through air pipe, scatters dust group, and then dust is thrown out by centrifugal force of protective lens rotation, cooperates with collecting seat and discharge chute to realize the centralized discharge of dust, avoids impurities residue to affect detection accuracy.

The application discloses an intelligent security monitoring camera, which comprises a camera shell in a square structure, a protective cover is fixedly installed above the camera shell, the camera shell is installed above a mounting rack by means of a support frame, a camera main body is fixedly installed inside the camera shell, an air inlet groove is formed in the upper portion of the camera shell, an air outlet groove is formed in the rear end side of the camera shell, a cooling fan corresponding to the air outlet groove is installed inside the camera shell, and a protective lens is arranged at the front end of the camera shell.

The invention relates to the technical field of intelligent manufacturing of aluminum veneers, in particular to plasma welding equipment for intelligent manufacturing of aluminum veneers and a welding method thereof.The plasma welding equipment comprises a welding table, a closing cover is arranged on the outer wall of the welding table, the welding table comprises a base, and a control assembly is fixedly connected to the top of the inner side of the base; according to the aluminum veneer welding device, by arranging the welding table and the closing cover, efficient and accurate welding of aluminum veneers is achieved, the whole welding process is high in automation degree, and in the clamping stage, through a complex mechanical linkage structure, the welding efficiency is improved, and the welding efficiency is improved. Two aluminum veneers can be stably and firmly clamped, the inner sides of the two aluminum veneers are tightly attached, meanwhile, a closed space is formed, strong light and splash generated during welding are effectively isolated, and the safety of operators and the stability of the welding environment are guaranteed. In the welding process, the special coating layer of the goggle lens and the semi-closed structure of the closed cover play an important role, and harmful light is filtered out.

The invention discloses a laser device for silicon carbide splitting, and relates to the field of silicon carbide slicing, the laser device comprises a frame body and a lens cone installed on the frame body, a protective cover is arranged on the outer side of the lens cone, two sets of protective glasses are fixedly connected to the protective cover, and two lenses included in one set of protective glasses are distributed on the upper side and the lower side of the lens cone respectively; a driving assembly is arranged in the sealing cylinder and used for driving the lens cleaning paper to be attached to the lens and rotate relative to the lens. A cutting assembly is arranged in the sealing cylinder, and the cutting assembly is used for cutting off the cleaned part of the lens cleaning paper and driving the lens cleaning paper to supplement the cut-off part; the sealing cylinder is provided with a butt joint assembly, and the butt joint assembly is used for butt joint of the lens and the sealing cylinder in a relatively dust-free environment; dust on the lens can be automatically cleaned in a relatively dust-free environment, and the cleanliness of the lens can be effectively guaranteed.

The invention provides a bird situation monitoring device based on monocular vision and variety habit association. The bird situation monitoring device comprises a mounting rack, an adjusting device, a protection box, a protective mirror, a heat dissipation device and a camera, the adjusting device is fixedly mounted at one end of the mounting frame, the protective box is fixedly mounted at the output end of the adjusting device, the protective glasses are fixedly mounted in the protective box, and the camera is fixedly mounted in the protective box; the heat dissipation device comprises two filtering pieces, a partition plate, a plurality of fans and a flow guide groove. According to the bird condition monitoring device and method based on monocular vision and variety habit association provided by the invention, the camera is protected through cooperation of the protection box and the protective glasses, so that damage caused by attachment of snow, hail and the like to the surface of the camera or smashing of the surface of the camera is reduced, and meanwhile, the camera is cooled through the cooling device; and the protective glasses can be cleaned and frost and ice can be melted while the influence of excessive temperature on use is prevented, so that the camera is convenient to use.

The invention relates to the technical field of laser cladding forming, in particular to laser cladding sharp corner three-dimensional forming equipment and an application method of the laser cladding sharp corner three-dimensional forming equipment. The nozzle module is fixedly connected to the bottom of the spray head mechanism, and a nozzle opening of a triangular structure is formed in the nozzle module; and the light spot converter module is mounted on the spray head mechanism and consists of a spectroscope, a plurality of cylindrical reflectors and a plurality of protective lenses. According to the invention, through the cooperation of the spectroscope and the plurality of cylindrical reflectors, the light spot converter module can be promoted to convert a circular light spot into a linear light spot; and meanwhile, the nozzle opening of the triangular structure is combined, so that under the synergistic effect of the online light spot and the nozzle opening of the triangular structure, the problem that the forming sharpness of the sharp corner area is insufficient can be effectively solved, one-time precise forming of the sharp corner area of the workpiece is achieved, and then the technical effects of reducing the machining cost and improving the laser cladding forming efficiency are achieved.

The utility model relates to the field of monitoring equipment, in particular to a safety camera which comprises a bottom plate, a first rotating assembly is arranged at the top of the bottom plate, a first connecting plate is fixedly connected to the top end of the first rotating assembly, and a second connecting plate is arranged at the top of the first connecting plate. A second rotating assembly is arranged at the top of the second connecting plate, a protective box is fixedly connected to the top of the second rotating assembly, protective glasses are fixedly connected to the front face of the protective box, and a camera body is fixedly connected to the interior of the protective box. The bottom plate is fixed to the installation position, then the first connecting plate and the second connecting plate are fixed through the bolts, the angle of the protection box can be longitudinally adjusted through the first rotating assembly, and then the transverse direction of the protection box is longitudinally adjusted through the second rotating assembly. Therefore, a worker can perform multi-angle adjustment on the camera main body after mounting the camera, so that the mounting efficiency of the worker is improved.

The utility model discloses intelligent glasses with replaceable protective lenses, and relates to the technical field of glasses. The clamping device comprises two supporting arms, a first arc-shaped arm is fixedly matched between the two supporting arms, two clamping plates are elastically and slidably matched with one side of the first arc-shaped arm, and a clamping arm is rotatably matched with one end of each supporting arm; the two supporting arms are located on the lower side of the supporting arm, a lens body is fixedly matched with the bottoms of the supporting arms, a second arc-shaped arm is fixedly matched between one ends of the two supporting arms, and a positioning plate is fixedly matched with the outer side wall of the second arc-shaped arm. According to the intelligent glasses, through the arrangement of the clamping plate, one end of the clamping plate slides in the direction far away from the positioning plate under the action of a worker, and the positioning of the positioning plate is relieved through the end of the clamping plate, so that the process of replacing the lens body is more convenient, and the outdoor use experience of the intelligent glasses is improved.

The application discloses a kind of intelligent monitoring equipment without monitoring blind area, it is related to monitoring equipment technical field, present and propose the following scheme, it includes organism, and connecting frame is connected on organism, connecting frame is connected with receiving shell, receiving shell is connected with mounting bracket, and mounting bracket is connected with fixed shell, and first protective lens is installed on fixed shell, and mounting ring is connected in fixed shell, lens is connected on mounting ring, and slide bar is slidably connected on receiving shell, wide-angle camera is connected on slide bar, cleaning ring is connected on slide bar, nozzle is connected on cleaning ring, and soft brush is connected on nozzle;The application is monitored comprehensively by wide-angle camera, and when abnormal, the angle of fixed shell is adjusted, so that it points to abnormal area, and according to the distance of the area, the corresponding focal length lens is selected, and the wide-angle camera is shot without dead angle, and the fixed shell is stored during rest period, standby, energy saving, when cleaning first protective lens, drive first protective lens to extend into cleaning ring, spray cleaning fluid, and effectively remove dirt by soft brush.

The application provides a protective lens and a welding mask using the same. The protective lens comprises, from outside to inside, a filter and a liquid crystal sheet. The filter and the liquid crystal sheet are adhered by a first adhesive. The filter is made of a transparent plastic as a base material. The protective lens is produced by using a plastic filter, which avoids the problem of breakage and scrapping of a traditional glass filter during production and use. The production cost of the protective lens is reduced. The easy processability also enables the protective lens to be upgraded in structure and function to a greater extent according to requirements. Meanwhile, the protective lens improves the structural strength and production efficiency of the protective lens through a special dispensing and curing process.

The utility model provides a kind of intelligent head protection device with double-layer structure, including outer shell, inner shell is provided in the inside of outer shell, certain cavity is formed between outer shell and inner shell, and protective lens is provided in the front side of inner shell;Put on protective lens device, open camera, flash, infrared thermal imager, sensor module, positioning system module, communication system module, when working temperature is higher, ventilation module is opened to cool down inside helmet, when environment is relatively dim, open lighting module to illuminate;To solve the problems of poor temperature insulation effect, poor buffering effect and loose module setting.